Home / 732,762.29-1,099,165.08-625,469.78

Finding the Fourth Proportional to 732,762.29, 1,099,165.08 and 625,469.78

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Solution

The fourth proportional to 732,762.29, 1,099,165.08 and 625,469.78 is: 938,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,762.29 : 1,099,165.08 = 625,469.78 : x
  2. Step 2: Convert to fraction form
    732,762.29/1,099,165.08 = 625,469.78/x
  3. Step 3: Cross multiply
    732,762.29x = 1,099,165.08 × 625,469.78
  4. Step 4: Simplify right side
    732,762.29x = 687,494,540,771.28
  5. Step 5: Solve for x
    x = 687,494,540,771.28/732,762.29
  6. Step 6: Final answer
    x = 938,223.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.